public function store(CompetitiongroupFormRequest $request)
 {
     $in_competition = $request->competition_id;
     $competitiongroup = new Competitiongroup();
     $competitiongroup->competition_id = $in_competition;
     $competitiongroup->date = $request->date;
     $competitiongroup->type = $request->type;
     $competitiongroup->sex = $request->sex;
     $competitiongroup->age_group = $request->age_group;
     $competitiongroup->name = $request->age_group . ' ' . $request->sex . ' ' . $request->type;
     $competitiongroup->save();
     $competition = Competition::where('id', '=', $in_competition)->firstOrFail();
     $competition->in_competition = 1;
     $competition->save();
     return redirect('admin/competitiongroups')->with('status', 'Új csoport felvétele kész.');
 }